Automation and Drives
H-compact - 1LA4
H-compact
Overview Basic technical data Technical features Applications
High Power - Compact Design
040830_H-compact_Folien_e.ppt
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Automation and Drives
Basic data of the standard version
H-compact
Overview Basic technical data Technical features Applications
H-compact - 1LA4
Rated Voltage/ -frequency Type of Constr. Degree of prot. Cooling type Shaft height Bearings Rotor cage Speed Standards Machine type Frame design 2 - 11 kV 50/60 Hz IM B3, IM V1 IP 55 IC 411 315 - 560 mm Rolling-contact bearings, sleeve bearings copper Constant speed, variable speed IS, IEC, EN, DIN, VDE Squirrel-cage rotor Cast iron frame with cooling ribs
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Automation and Drives
Optional available versions
H-compact
Overview Basic technical data Technical features Applications
H-compact - 1LA4
Variable speed operation with frequency converter Shaft height > 400 mm 690 V with LT Drive 2.3 - 4.16 kV with MV Drive 6 / 6.6 kV (with IHV output filter) with MV Drive Non-sparking (EEx n) zone 2 Increased safety (EEx e) zone 1 shaft heights 315 - 400 mm Pressurized (EEx pe) zone 1 shaft height 450 - 560
Explosion protected motors
040830_H-compact_Folien_e.ppt
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Automation and Drives
Output range for standard versions
H-compact
Overview 2000 Basic technical data Technical features Applications 1500 1000 900 900 820 800 775 700 600 500 400 300 260 240 200 220 215 100 2 4 6 8 2 4 6 8 10 12 2 4 6 8 10 12 Pole number
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Output in kW 3000
3 kV / 50 Hz 6 kV / 50 Hz 10 kV / 50 Hz
Asynchronous -Squirrel cage rotor Cooling: Rib cooled
2000 1800 1700 1250 1100 1650 1800 1450
700 670 625 700 750 600 540 500 450 440 360 200 200 236 215 300
510
Automation and Drives
Output range for standard versions
H-compact
Overview 2000 Basic technical data Technical features Applications 1500 1000 900 800 700 600 500 400 300 200 100 2 4 6 8 10 12 Polzahl Pole number
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Output in kW 3000
6,6 kV / 60 Hz
Asynchronous -Squirrel cage rotor Cooling: Rib cooled
2100 1400 1800 1350
950
700
400 240 240 275 260 340
Automation and Drives
Features and Customer benefits
H-compact
Overview Basic technical data Technical features Applications
Features
High power density / compact design Cast iron frame and end shields Torsionally-rigid motor frame
Customer benefits
Low space requirements, low weight Rugged design enables extremely high loading capability Enhanced damping characteristics Low vibration Long bearing lifetimes and low maintenance costs High reliability Long lifetime High load capability under fault conditions, acceleration, overload Low operating cost Health and safety requirements are fulfilled
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Bearing design for highest reliability
MICALASTIC insulation with vacuum pressure impregnation (temperature rise class F proof)
Optimized efficiency Low noise
Automation and Drives
H-compact
Overview Basic technical data Technical features Applications
040830_H-compact_Folien_e.ppt
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Automation and Drives
Cooling system
H-compact
Overview Basic technical data Technical features Applications
Totally enclosed fan cooled design Cooling type: IC 411* Degr. of protection: IP 55 Ext. cooling airflow Int. cooling circuit
* Optional with seperately-driven fan
Dual cooling system: internal and external Dual cooling system: internal and external
High power density Even temperature distribution in active motor area High Reliablity Long operating life
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Automation and Drives
H-compact
Overview Basic technical data Technical features Applications
LOWER NOISE LEVELS ACHIEVED THROUGH
1) 2) 3) 4) 5) 6) A good mechanical design (rigid cast frame and end shields) Optimized external cooling Aerodynamically designed fans Optimized steel fan cowl design Carefully selected stator and rotor slot numbers for low induced mechanical noise Magnetic protofer slot sealing compound.
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Automation and Drives
H-compact
Overview Basic technical data Technical features Applications
FURTHER NOISE REDUCTION IS ACHIEVED THROUGH
1) 2) 3) Using unidirectional fans for 4 pole onwards machines. Air intake muffler (Motor dimensions are different from standard version) Noise absorbing jacket
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Automation and Drives
H-compact in comparison to Line 7
H-compact
Overview Basic technical data Technical features Applications
LINE 7 CENTRE HEIGHT KW
H-COMPACT CENTRE HEIGHT KW
560
600
400
700
630
900
450
1000
710
1300
500
1400
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Automation and Drives
H-compact in comparison to Line 7
H-compact
Overview Basic technical data Technical features Applications
LINE 7 CENTRE HEIGHT EFF.
H-COMPACT CENTRE HEIGHT EFF.
560
94.0
400
95.0
630
95.0
450
95.8
710
95.5
500
96.2
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Automation and Drives
H-compact in comparison to Line 7
H-compact
Overview Basic technical data Technical features Applications
LINE 7 POLES
H-COMPACT NOISE POLES LEVEL(DB) 90 2 NOISE LEVEL 85
88
82
6 AND ABOVE
85
6 AND ABOVE
80
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Automation and Drives
H-compact
Overview Basic technical data Technical features Applications
TEST RESULTS OF FIRST H-COMPACT MOTOR
S. NO. 1. 2. 3. 4. 5. 6. 7. 8. 9. PARAMETER KW FRAME DESIGNATION CENTRE HEIGHT EFFICIENCY NOISE LEVEL VIBRATION INSULATION BEARINGS LINE 7 SERIES 355 1LA7560-4 560 94.0 87 DB RESIN RICH THREE NOS. H-COMPACT 355 1LA4352-4 CAST 355 95.5 83 DB VPI TWO NOS.
FRAME & END SHIELD FABRICATED
10 TO 15 MICRONS 6 MICRONS
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Automation and Drives
H-compact
Overview Basic technical data Technical features Applications
Outline General Arrangement
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Automation and Drives
H-compact
Overview Basic technical data Technical features Applications
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